Regeneration of copper chromite hydrogenation catalyst

Details Regeneration of copper chromite hydrogenation catalyst Regeneration of copper chromite hydrogenation catalyst

1984-04-23

1985-08-06

Konopka, P. E.

Catalyst, solid sorbent, or support therefor: product or process

Regenerating or rehabilitating catalyst or sorbent

Gas or vapor treating

502 41, 568864, 568885, B01J 2394, B01J 2392, C07C 3420, C07C 29136

Patent

active

045336482

ABSTRACT:
Spent copper "chromite" catalyst from the hydrogenation of carboxylic acids or esters of such acids is regenerated by vacuum treatment at high temperature to reduce the level of organic residue on the catalyst to less than about 25%, followed by oxidation.

REFERENCES:
patent: 1022347 (1912-04-01), Wilbuschewitsch
patent: 2235702 (1941-03-01), Endres
patent: 3346484 (1967-10-01), Lewis
patent: 3699054 (1972-10-01), Organ et al.

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